diff --git a/.github/workflows/build_codex_fe.yml b/.github/workflows/build_codex_fe.yml
index 9f499d11..a6732048 100644
--- a/.github/workflows/build_codex_fe.yml
+++ b/.github/workflows/build_codex_fe.yml
@@ -1,5 +1,6 @@
 name: Build Codex Frontend
 
+on:
   pull_request:
     branches:
       - main